Home / 1,693,627.93-2,539,906.72-556,202.71

Finding the Fourth Proportional to 1,693,627.93, 2,539,906.72 and 556,202.71

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Solution

The fourth proportional to 1,693,627.93, 2,539,906.72 and 556,202.71 is: 834,128.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,627.93 : 2,539,906.72 = 556,202.71 : x
  2. Step 2: Convert to fraction form
    1,693,627.93/2,539,906.72 = 556,202.71/x
  3. Step 3: Cross multiply
    1,693,627.93x = 2,539,906.72 × 556,202.71
  4. Step 4: Simplify right side
    1,693,627.93x = 1,412,702,993,070.94
  5. Step 5: Solve for x
    x = 1,412,702,993,070.94/1,693,627.93
  6. Step 6: Final answer
    x = 834,128.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.